GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Notice: Care should be taken to avoid chipping or scratching the coating when handling the suspension coil spring. Damage to the coating can cause premature failure.

    Important: Lift the vehicle using ONLY a frame-contact vehicle lift. Do NOT lift the vehicle using a suspension-contact vehicle lift.

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.

  3. Object Number: 385559  Size: SH
  4. Remove the strut upper nuts.

  5. Object Number: 385558  Size: SH
  6. Scribe the strut to the knuckle.

  7. Object Number: 385564  Size: SH
  8. Remove the strut lower bolts and nuts.
  9. Remove the strut.

Installation Procedure

Notice: Care should be taken to avoid chipping or scratching the coating when handling the suspension coil spring. Damage to the coating can cause premature failure.

  1. Install the strut.

  2. Object Number: 385559  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the strut upper nuts.
  4. Tighten
    Tighten the strut upper nuts to 41 N·m (30 lb ft).


    Object Number: 385564  Size: SH
  5. Install the strut lower bolts and nuts.
  6. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

    Important: This is a prevailing torque type fastener. This fastener may be reused ONLY if:

       • The fastener and its counterpart are clean and free from rust
       • The fastener develops 3 N·m (27 lb in) of torque (drag) against its counterpart prior to the fastener seating.
    If the fastener does not meet these criteria, REPLACE the fastener.

  7. Align the strut to the mark on the knuckle.
  8. Tighten
    Tighten the strut lower nuts to 123 N·m (90 lb ft).

  9. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  10. Lower the vehicle.